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error HP
Error Code Black cartridge very low
Indicates the black toner is critically low, and replacement should be imminent before quality issues occur.
? What Causes This
Natural depletion of ink/toner in standard usage patterns nearing end-of-life estimate for that product model.
✓ How to Fix It
Replace as soon as possible with genuine HP cartridge to avoid print quality loss. Check warranty details if necessary.
Source: page 168 of the official manual
From the manual